‘“Rule 1 for usability testing: get representative users” Read something like that? Said something like that? I certainly have. And I definitely agree with it, on the whole. But not always: so I thought I’d muse on the issue inContinue reading… Differences between participants and users: representative or not?
How to estimate the time needed for a usability test? One of my favourite lists was discussing this recently. Formulae were proposed, variables discussed, and weighting factors considered. I was torn somewhere between a wry smile and an attack ofContinue reading… Back-to-front and inside-out estimating of testing